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Individual Calculations July 2009 |
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| Duda, Jan-Krzysztof Total change: 18.30 | |   |
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| POL Boys Championship U-12 | Leba | POL | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 2027 | 9.00 | 10 | 1.22 | 15 | 18.30 | |
|  Jozkow, Kacper | | | 1677 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Tomaszewski, Kacper | | | 1718 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Sliwicki, Damian | | | 1738 | POL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Zebracki, Tomasz | | | 1795 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kaczmarek, Aleksander | | | 1886 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Khamidov, Komil | | | 1972 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Eggink, Ryszard | | | 1762 | POL | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Marczuk, Dominik | | | 1828 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Kulas, Szymon | | | 1904 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Szczecina, Kamil | | | 1686 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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